| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 03/26/2009 | US20090078654 Method of liquid detoxification and apparatus therefor |
| 03/26/2009 | US20090078651 Mung Water Treatment Method |
| 03/26/2009 | US20090078630 Separator for Removing Impurities, Especially Smaller Particles from Rain Water |
| 03/26/2009 | US20090078628 Pool filtration system |
| 03/26/2009 | US20090078621 System for Filtering and Removing Viruses From Water Supply Sources |
| 03/26/2009 | US20090078416 Water Treatment Method for Heavy Oil Production Using Calcium Sulfate Seed Slurry Evaporation |
| 03/26/2009 | US20090077969 Heat Transfer Methods for Ocean Thermal Energy Conversion and Desalination |
| 03/26/2009 | DE202008014858U1 Fettabscheider Grease trap |
| 03/26/2009 | DE102007044525A1 Device and procedure for water treatment during the production of mineral material, comprise treatment bodies, on which different currents are induced into the treated water/fluid by trafo principle of windings |
| 03/26/2009 | CA2717088A1 Method of raising the ph of acidic bodies of water |
| 03/26/2009 | CA2699843A1 Control of oxidation processes in ultraviolet liquid treatment systems |
| 03/26/2009 | CA2693176A1 Treatment and prevention systems for acid mine drainage and halogenated contaminants |
| 03/25/2009 | EP2039762A2 Nitralases |
| 03/25/2009 | EP2039658A1 Coagulant and flocculent comprising nanoparticles for cleaning water |
| 03/25/2009 | EP2039657A1 Hydrofluoric acid treatment apparatus |
| 03/25/2009 | EP2039656A1 Deionizing device, and its using method |
| 03/25/2009 | EP2039407A2 MSF desalination apparatus with heat-pipe heat dissipater |
| 03/25/2009 | EP2038570A2 Devices and methods for controlling bubble formation in microfluidic devices |
| 03/25/2009 | EP2038226A1 Dihalogeno-hydroxydiphenylether as antimicrobials in water treatment |
| 03/25/2009 | EP2038225A2 Electrodeionization apparatus and low scale potential water treatment |
| 03/25/2009 | EP2038224A2 Mobile unit for the treatment of raw water |
| 03/25/2009 | EP2038223A2 Hydrate-based desalination using compound permeable restraint panels and vaporization-based cooling |
| 03/25/2009 | EP2038222A1 A filter device for filtering liquid from a source |
| 03/25/2009 | EP1599420A4 Sewage treatment system |
| 03/25/2009 | EP1528953B1 Method and device for stripping ammonia from liquids |
| 03/25/2009 | EP1487746A4 Pre- and post-treatment system and method for periphyton filtration using ozone |
| 03/25/2009 | CN201212684Y Mobile waste treating device |
| 03/25/2009 | CN201212029Y Integrated treatment device of retting hemp waste water |
| 03/25/2009 | CN201212028Y High oxygen-containing water purifier |
| 03/25/2009 | CN201212027Y Device for processing sewage into living water |
| 03/25/2009 | CN201212026Y Nano high energy active water generator |
| 03/25/2009 | CN201212025Y Gas-liquid mixing unit of micro bubbles |
| 03/25/2009 | CN201212024Y Generator for quantitative silver ion water of dynamic water stream |
| 03/25/2009 | CN201212023Y High frequency electrode water treatment device |
| 03/25/2009 | CN201212022Y Open type cooling circulating water comprehensive treatment device |
| 03/25/2009 | CN201212021Y Oil water separator with sterilization and treadle open and close |
| 03/25/2009 | CN201212020Y Seawater desalter |
| 03/25/2009 | CN201212019Y Cage type pollutant treatment device |
| 03/25/2009 | CN201212018Y Intake pipe in water treatment device |
| 03/25/2009 | CN201211451Y Water filter |
| 03/25/2009 | CN201211450Y Water purifier |
| 03/25/2009 | CN201211447Y Biochemical filter |
| 03/25/2009 | CN201211446Y Water treatment device with continuous filtration and continuous backflushing |
| 03/25/2009 | CN201211443Y Non-valve filter with variable backwashing flow |
| 03/25/2009 | CN201211122Y Water quality detection intelligent valve |
| 03/25/2009 | CN201211068Y Sterilization cup |
| 03/25/2009 | CN101395426A Method of water treatment in steam plant |
| 03/25/2009 | CN101394941A Cleaning apparatus having a functional generator,and method for producing electrochemically activated cleaning liquid |
| 03/25/2009 | CN101394926A Hydrophobic oil adsorbent material, and process for production and use |
| 03/25/2009 | CN101392716A Cycle water treating and wind power generation comprehensive utilization system |
| 03/25/2009 | CN101392463A Soaping processing and dyeing waste water decoloring after instead of reactive dyes dyeing by using Fenton method |
| 03/25/2009 | CN101392280A Enzymology method for preparing polysaccharide bioflocculant |
| 03/25/2009 | CN101391856A Aerobic biomineralization method of bromamine acid |
| 03/25/2009 | CN101391854A Treatment process of printing and dyeing wastewater and chemical wastewater and structures thereof |
| 03/25/2009 | CN101391853A Chemical wastewater recovery processing technique and apparatus |
| 03/25/2009 | CN101391852A Processing method of polychloroethylene (PVC) centrifugal mother liquor waste water |
| 03/25/2009 | CN101391851A Treatment process of p toluidine-containing high concentration refractory organic wastewater |
| 03/25/2009 | CN101391850A Chlorobenzene and nitrochlorobenzene production waste water microbial treatment method |
| 03/25/2009 | CN101391849A Waste water purifying machine of car wash |
| 03/25/2009 | CN101391847A Method for treating tailing water from mineral processing plant by microwave |
| 03/25/2009 | CN101391846A Electrochemistry method for treating oilfield produced water into confecting polymer water |
| 03/25/2009 | CN101391843A Sewage disposal method and apparatus after asphalt flue gas wet cleaning |
| 03/25/2009 | CN101391832A Method for preparing acidic high oxidation water |
| 03/25/2009 | CN101391831A Harmful substance removal method from pineapple irrigation water |
| 03/25/2009 | CN101391830A Titanium dioxide acid hydrolysis modified high efficiency multifunctional decoloring agent and preparation method thereof |
| 03/25/2009 | CN101391829A Technique for preparing effervescence type coagulant used in treatment of landscape water pollution |
| 03/25/2009 | CN101391828A Novel mobile integrated ground surface sewage treatment station method and apparatus |
| 03/25/2009 | CN101391827A Electrolyzed water producing method and apparatus |
| 03/25/2009 | CN101391826A Rotational flow-member separating desalination method of sea water containing solid insoluble matter |
| 03/25/2009 | CN101391825A Evaporator condensation returning water treatment method and complete installation |
| 03/25/2009 | CN101391824A Aggregation sinking and emerging treatment device for oilfield produced waste water |
| 03/25/2009 | CN101391823A Method for removing oil, especially emulsible oil from oil pollution and apparatus thereof |
| 03/25/2009 | CN101391822A Special-shaped casing tube reverberation ultrasonic field continuous sewage treatment device |
| 03/25/2009 | CN101391821A Technical method for pretreating sea water for sea water desalination |
| 03/25/2009 | CN101391820A Chironomid control method for water purification structure and apparatus thereof |
| 03/25/2009 | CN101391819A Drinking water filtering system |
| 03/25/2009 | CN101391800A Method for producing basic copper chloride, cupric sulfate pentahydrate from copper-containing etching waste liquid |
| 03/25/2009 | CN101391799A Method for recovery processing of ammonia nitrogen from printed circuit board waste liquid |
| 03/25/2009 | CN101391209A Preparation method of glass fiber group yttrium doped titanium dioxide photo-degradation catalyst filament |
| 03/25/2009 | CN101391208A Preparation method of stibium doped titanium dioxide photo-degradation catalyst filament |
| 03/25/2009 | CN101391207A Preparation method of niobium doped titanium dioxide photo-degradation catalyst filament |
| 03/25/2009 | CN101391162A UV water-filter control device and water pressure switch group |
| 03/25/2009 | CN100472148C Solar energy apparatus for dehydrating and vaporizing solution |
| 03/25/2009 | CN100471968C Method of metal recovery |
| 03/25/2009 | CN100471800C Integrated device for treating domestic sewage on fluidized bed |
| 03/25/2009 | CN100471799C Integrated treatment device for industrial waste water |
| 03/25/2009 | CN100471798C Highly effective waste water treatment technique |
| 03/25/2009 | CN100471796C Method for treating industrial wastewater by low temperature using plasma and treating equipment |
| 03/25/2009 | CN100471795C Seawater desalting device |
| 03/24/2009 | US7509034 Vapor production device and cooker with the same |
| 03/24/2009 | US7507345 Soy proteins and/or soy derivatives with zero-valent iron compositions and use for environmental remediation |
| 03/24/2009 | US7507344 Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid |
| 03/24/2009 | US7507338 Universal water purifier unit assembly device |
| 03/24/2009 | US7507335 Dendrimer fluid purification agent and article |
| 03/24/2009 | US7507331 Dispensing system |
| 03/24/2009 | US7507323 In a water treatment system, adding pH-reducing agent when circulation pump is not operating so acid stays within chamber for a sufficient amount of time to remove mineral deposits from electrolytic plates; activation of the pump causes the acid to enter the main body of water |
| 03/24/2009 | US7507316 Solar still |
| 03/24/2009 | US7507277 Surface for promoting droplet formation |
| 03/21/2009 | CA2603560A1 Continuous flow water treatment devices and methods |
| 03/19/2009 | WO2009036054A1 Method and device for cleanup and deposit removal from internal hot water system surfaces |